Port Allen Small Boat Harbor Weather Forecast
- 73
- 81
Rain Showers Likely
- 74
- 81
Rain Showers Likely
- 71
- 80
Rain Showers Likely
- 71
- 80
Rain Showers Likely
- 71
- 80
Rain Showers
- 72
- 81
Rain Showers
- 72
- 81
Rain Showers
Today 15 Dec Kauai Southwest
Mostly cloudy. Showers likely and slight chance of Thunderstorms late in the Morning, then occasional Showers and slight chance of Thunderstorms in the afternoon. Locally heavy rainfall possible. Highs around 82 near the shore to around 71 above 3000 feet. South Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon. Chance of rain 90 percent.
Tonight 15 Dec Kauai Southwest
Mostly cloudy. Showers likely and slight chance of Thunderstorms in the Evening, then numerous Showers after midnight. Locally heavy rainfall possible in the evening. Lows 68 to 73 near the shore to around 61 above 3000 feet. Southeast Winds up to 15 Mph. Chance of rain 70 percent.
Port Allen Small Boat Harbor Temperature Statistics
December Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (15.5 miles)
Lowest 12 December, 2025
66.9 °FAverage December
75.1 °FHighest 5 December, 2025
84 °F
Climate (2020–Present)
Kekaha, Pacific Missile Test Facility Barking Sands (15.5 miles)
Average Low 2020–2025
69.8 °FAverage 2020–2025
76.7 °FAverage High 2020–2025
83.1 °F